<template>
  <div class="wrapper">
    <swiper :options="swiperOptions" v-if="showSwiper">
      <swiper-slide v-for="item of swiperList" :key="item.id">
        <img class="img-wrapper" :src="item.imgUrl">
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    swiperList: Array
  },
  data () {
    return {
      swiperOptions: {
        pagination: '.swiper-pagination',
        loop: true,
        autoplay: 3000
      }
    }
  },
  computed: {
    showSwiper () {
      return this.swiperList.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background #fff
  .wrapper
    width 100%
    height 0
    overflow hidden
    padding-bottom 32%
    .img-wrapper
      width 100%

</style>
